Peniarth Manuscripts

The Peniarth Manuscripts, also known as the Hengwrt-Peniarth Manuscripts, are a collection of medieval Welsh manuscripts originally collected by Robert Vaughan (c.1592–1667) of Hengwrt, Merionethshire, and in the 19th century housed in Peniarth Mansion, Llanegryn, Merioneth. The collection contains some of the oldest and most important Welsh manuscripts in existence.